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Area Code 773

Where does the 773 area code belong?

STATE
Illinois
TIME ZONE
Central Time
MAJOR CITY
Chicago

The 773 Area Code (or Area Code 773) is located in the state of IL. Area Code 773 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 3.73 million unique phone numbers and 13.4 million individuals near the city of Chicago

Area Code 773 History

Area code 773 was put into service. Area code 773 was created from a split of area code 312. In 2009 area code 773 was overlaid with area code 872.

Following cities also use area code 773:

Arlington Heights, Bensenville, Chicago, Cicero, Des Plaines, Elk Grove Village, Evanston, Oak Brook, Park Ridge, River Grove, Schiller Park, Summit, Wood Dale.

ZIP codes in Area Code 773:

60001 (Alden)
60002 (Antioch)
60004 (Arlington Heights)
60005 (Arlington Heights)
60006 (Arlington Heights)
60007 (Elk Grove Village)
60008 (Rolling Meadows)
60009 (Elk Grove Village)
60010 (Barrington)
60011 (Barrington)

Big city in area code 773

Harwood Heights

COUNTY
Cook
POPULATION
23,297
Lincolnwood

COUNTY
Cook
POPULATION
12,678
Source: WorldAtlas.com
NUMBER OF PREFIXES
781
NUMBER OF CELLPHONES
1,243,685
NUMBER OF LAND LINES
1,670,721
MEDIAN HOME VALUE
$537K
MEDIAN INCOME
$67.5K
Source: WorldAtlas.com

Browse Area Code (773) Prefixes

PREFIX COUNTY CITY CARRIER TYPE
773-344 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-345 Cook Chicago Allegiance Telecom, Inc. - IL Landline
773-346 Cook Chicago Allegiance Telecom, Inc. - IL Landline
773-347 Cook Chicago Allegiance Telecom, Inc. - IL Landline
773-348 Cook Chicago Ameritech Illinois Landline
773-349 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-350 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-351 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-352 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-353 Cook Chicago Broadwing Communications, Llc - IL Landline
773-354 Cook Chicago Sprint Spectrum L.p. Wireless
773-355 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-356 Cook Chicago Ameritech Illinois Landline
773-357 Cook Chicago First Communications Llc - IL Landline
773-358 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-359 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-360 Cook Chicago Broadwing Communications, Llc - IL Landline
773-361 Cook Chicago Ameritech Illinois Wireless
773-362 Cook Chicago Paetec Communications, Inc. - IL Landline
773-363 Cook Chicago Ameritech Illinois Landline
773-364 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-365 Cook Chicago Allegiance Telecom, Inc. - IL Landline
773-366 Cook Chicago T-Mobile Usa, Inc. Wireless
773-367 Cook Chicago Sprint Spectrum L.p. Wireless
773-368 Cook Chicago Sprint Spectrum L.p. Wireless
773-369 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-370 Cook Chicago Sprint Spectrum L.p. Wireless
773-371 Cook Chicago Ameritech Illinois Landline
773-372 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-373 Cook Chicago Ameritech Illinois Landline
773-374 Cook Chicago Ameritech Illinois Landline
773-375 Cook Chicago Ameritech Illinois Landline
773-376 Cook Chicago Ameritech Illinois Landline
773-377 Cook Chicago Teleport Communications America, Llc - IL Landline
773-378 Cook Chicago Ameritech Illinois Landline
773-379 Cook Chicago Ameritech Illinois Landline
773-380 Cook Park Ridge Ameritech Illinois Landline
773-381 Cook Chicago Ameritech Illinois Landline
773-382 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-383 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-384 Cook Chicago Ameritech Illinois Landline
773-385 Cook Chicago Ameritech Illinois Landline
773-386 Cook Chicago Sprint Spectrum L.p. Wireless
773-387 Cook Chicago T-Mobile Usa, Inc. Wireless
773-388 Cook Chicago Ameritech Illinois Landline
773-389 Cook Chicago Allegiance Telecom, Inc. - IL Landline
773-390 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-391 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-392 Cook Chicago Sprint Spectrum L.p. Wireless
773-393 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-394 Cook Chicago Ameritech Illinois Landline
773-395 Cook Chicago Ameritech Illinois Landline
773-396 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-397 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-398 Cook Chicago Sprint Spectrum L.p. Wireless
773-399 Cook Park Ridge Ameritech Illinois Landline
773-400 Cook Chicago American Messaging Services, Llc Wireless
773-401 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-402 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-403 Cook Chicago Sprint Spectrum L.p. Wireless
773-404 Cook Chicago Ameritech Illinois Landline
773-405 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-406 Cook Chicago Sprint Spectrum L.p. Wireless
773-407 Cook Chicago Sprint Spectrum L.p. Wireless
773-408 Cook Chicago Sprint Spectrum L.p. Wireless
773-409 Cook Chicago At&t Local Landline
773-410 Cook Chicago Sprint Spectrum L.p. Landline
773-412 Cook Chicago Sprint Spectrum L.p. Wireless
773-413 Cook Chicago At&t Local Landline
773-414 Cook Chicago T-Mobile Usa, Inc. Wireless
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Phone Numbers Starting With (773) Area Code

Phone Number
773-232-4822		 USAGE
Wireless		 City
Chicago		 Operate
Read more about who called from 7732324822		 Update Time
Mar-26-2026
Phone Number
773-300-8668		 USAGE
Wireless		 City
Chicago		 Operate
Read more about who called from 7733008668		 Update Time
Mar-26-2026
Phone Number
773-627-9698		 USAGE
Landline		 City
Oak Brook		 Operate
Read more about who called from 7736279698		 Update Time
Mar-26-2026
Phone Number
773-249-1150		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7732491150		 Update Time
Mar-26-2026
Phone Number
773-243-0399		 USAGE
Landline		 City
Wood Dale		 Operate
Read more about who called from 7732430399		 Update Time
Mar-26-2026
Phone Number
773-217-7037		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7732177037		 Update Time
Mar-26-2026
Phone Number
773-241-7191		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7732417191		 Update Time
Mar-26-2026
Phone Number
773-830-0008		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7738300008		 Update Time
Mar-26-2026
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